En un rectángulo de altura a y base ½a como se calcula la medida de la diagonal

Katlyn made 4 dresses with 7 yards of fabric. how many yards did she use on 1 dress?

Answer this question, only if you know the answer. 30 points and brainliest!

Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2